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91. 发明专利

AU2012240734B2 Method and apparatus for managing multiple Timing Advance Groups in mobile communication system supporting carrier aggregation priority 未知
公开(公告)号：AU2012240734B2
公开(公告)日：2016-05-05
申请号：AU2012240734
申请日：2012-04-05
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： KIM SANG BUM , JEONG KYEONG IN
IPC分类号： H04J11/00 , H04B7/26 , H04W56/00
摘要： A method and apparatus for managing multiple Timing Advance Groups (TAGs) operating with different timings are provided for use in a Long Term Evolution (LTE) system. The method for managing multiple TAGs at a base station of a wireless communication system supporting carrier aggregation according to an exemplary embodiment of the present invention includes categorizing a plurality of carriers into at least one TAG according to a predetermined rule, assigning a TAG index to each TAG, transmitting the TAG index to a terminal, generating a Timing Advance Command (TAC) for synchronization, and transmitting the TAC to the terminal in a random access process. The method and apparatus for managing TAGs according to exemplary embodiments of the present invention is capable of informing of the timing advance group to which each carrier belongs and managing multiple timing advance groups efficiently without signaling overhead.

92. 发明专利

CA2850750C METHOD AND APPARATUS FOR SELECTING NEIGHBOR CELLS IN MOBILE COMMUNICATION SYSTEM 未知
公开(公告)号：CA2850750C
公开(公告)日：2020-12-15
申请号：CA2850750
申请日：2012-10-04
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , KIM SOENG HUN , JEONG KYEONG IN
IPC分类号： H04W48/16 , H04W48/08 , H04W48/20
摘要： A neighbor cell search method and apparatus of a User Equipment (UE) is provided for performing the cell search procedure with the utilization of a Physical Cell Identity (PCI) list of PCIs used by evolved Node Bs (eNBs) for a Closed Subscriber Group (CSG) which is from an eNB in a Long Term Evolution (LTE) system. The cell search method includes selecting a cell of a base station, receiving system information including a Physical Cell Identity (PCI) list used by neighbor Closed Subscribed Group (CSG) cells of the base station, determining whether the terminal is in an any cell selection state for selecting any cell, and searching, when the terminal is in the any cell selection state, neighbor cells without application of the PCI list. The cell search method and apparatus are capable of performing the cell search procedure to appropriate eNBs, resulting in improvement of network attachment efficiency.

93. 发明专利

ES2720192T3 Procedimiento y aparato de transferencia en un sistema de comunicación inalámbrica 未知
公开(公告)号：ES2720192T3
公开(公告)日：2019-07-18
申请号：ES13736144
申请日：2013-01-09
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , VAN DER VELDE HIMKE , JEONG KYEONG IN
IPC分类号： H04W36/00 , H04W12/02 , H04W12/10 , H04W36/04 , H04W84/04
摘要： Un procedimiento de control de transferencia por un equipo de usuario en un sistema de comunicación inalámbrica, el procedimiento que comprende: recibir (705) un primer control de recurso de radio, un mensaje de reconfiguración de conexión de RRC desde una celda de origen; identificar (707) si está configurada una opción de configuración completa en el mensaje de reconfiguración de conexión de RRC; si es identificada la opción de configuración completa para estar configurada en el primer mensaje de reconfiguración de conexión de RRC, almacenar (709) un valor actual de un parámetro de RECUENTO utilizado en una conexión con la celda de origen, y restablecer (711) el parámetro de RECUENTO al valor restablecido; si no tiene éxito una reconfiguración de conexión de RRC (721), recibir (705) un segundo mensaje de reconfiguración de conexión de RRC desde la celda de origen; identificar (713), si está configurada la opción de configuración completa en el segundo mensaje de reconfiguración de conexión de RRC, si está disponible el valor almacenado del parámetro de RECUENTO; restablecer (715), si está disponible el valor almacenado del parámetro de RECUENTO, el parámetro de RECUENTO al valor almacenado; y realizar (723) una encriptación y verificación de integridad utilizando el parámetro de RECUENTO en el que un valor del parámetro de RECUENTO incluye un valor de un número de híper trama, HFN, y un número de secuencia del protocolo de convergencia de paquete de datos, PDCP SN.

94. 发明专利

AU2012295720B2 Method and apparatus for receiving multimedia broadcast/multicast service in mobile communication system 未知
公开(公告)号：AU2012295720B2
公开(公告)日：2016-12-08
申请号：AU2012295720
申请日：2012-08-14
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , VAN DER VELDE HIMKE , VAN LIESHOUT GERT-JAN , JEONG KYEONG IN
IPC分类号： H04B7/26 , H04W36/08
摘要： An MBMS service reception method and an apparatus are provided for facilitating reception of Multimedia Broadcast/Multicast Service (MBMS) provided in the Long Term Evolution (LTE) system. The method for receiving MBMS in a radio communication system includes receiving User Service Description (USD) information including time information of the MBMS in a connected mode, determining whether a session of the MBMS has started based on the time information, and receiving, when the MBMS session has started, MBMS data of the MBMS session. The MBMS service reception method and apparatus of the present invention facilitates receiving the MBMS service.

95. 发明专利

AU2012240726B2 Method and apparatus for controlling random access in wireless communication system supporting carrier aggregation 未知
公开(公告)号：AU2012240726B2
公开(公告)日：2016-02-18
申请号：AU2012240726
申请日：2012-04-05
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JEONG KYEONG IN , VAN LIESHOUT GERT JAN
IPC分类号： H04W74/08 , H04J11/00
摘要： A random access procedure control method and apparatus is provided for controlling a random access procedure efficiently in a mobile communication system supporting carrier aggregation. The method for controlling random access procedure of a terminal in a wireless communication system having a primary cell and at least one secondary cell includes initiating a random access procedure in the primary cell and the at least one secondary cells, detecting a random access failure of a terminal performing the random access procedure, determining whether the random access failure is detected in the primary cell or the at least one secondary cell, and determining whether to continue the random access procedure according to a result of the determining of whether the random access failure is detected.

96. 发明专利

AU2012319335A1 Method and apparatus for selecting neighbor cells in mobile communication system 未知
公开(公告)号：AU2012319335A1
公开(公告)日：2014-03-13
申请号：AU2012319335
申请日：2012-10-04
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , KIM SOENG HUN , JEONG KYEONG IN
IPC分类号： H04W48/16 , H04W48/08 , H04W48/20
摘要： A neighbor cell search method and apparatus of a User Equipment (UE) is provided for performing the cell search procedure with the utilization of a Physical Cell Identity (PCI) list of PCIs used by evolved Node Bs (eNBs) for a Closed Subscriber Group (CSG) which is from an eNB in a Long Term Evolution (LTE) system. The cell search method includes selecting a cell of a base station, receiving system information including a Physical Cell Identity (PCI) list used by neighbor Closed Subscribed Group (CSG) cells of the base station, determining whether the terminal is in an any cell selection state for selecting any cell, and searching, when the terminal is in the any cell selection state, neighbor cells without application of the PCI list. The cell search method and apparatus are capable of performing the cell search procedure to appropriate eNBs, resulting in improvement of network attachment efficiency.

97. 发明专利

AU2012295720A1 Method and apparatus for receiving multimedia broadcast/multicast service in mobile communication system 未知
公开(公告)号：AU2012295720A1
公开(公告)日：2014-02-20
申请号：AU2012295720
申请日：2012-08-14
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , VAN DER VELDE HIMKE , VAN LIESHOUT GERT-JAN , JEONG KYEONG IN
IPC分类号： H04B7/26 , H04W36/08
摘要： An MBMS service reception method and an apparatus are provided for facilitating reception of Multimedia Broadcast/Multicast Service (MBMS) provided in the Long Term Evolution (LTE) system. The method for receiving MBMS in a radio communication system includes receiving User Service Description (USD) information including time information of the MBMS in a connected mode, determining whether a session of the MBMS has started based on the time information, and receiving, when the MBMS session has started, MBMS data of the MBMS session. The MBMS service reception method and apparatus of the present invention facilitates receiving the MBMS service.

98. 发明专利

AU2012243644A8 Method and apparatus for effectively controlling cell reselection priority of user equipment in CSG cell 未知
公开(公告)号：AU2012243644A8
公开(公告)日：2014-01-09
申请号：AU2012243644
申请日：2012-04-10
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： KIM SANG BUM , KIM SOENG HUN , JEONG KYEONG IN
IPC分类号： H04W36/08 , H04W36/04 , H04W48/02 , H04W48/08
摘要： A method by which a User Equipment (UE) controls a cell reselection priority in a Closed Subscriber Group (CSG) cell and an apparatus thereof are provided. The method of reselecting a cell by a UE in a mobile communication system includes receiving priority information about a cell reselection priority by frequencies transmitted from the mobile communication system, performing a cell reselection process according to the received priority information, determining whether a CSG cell to which the UE is allowed to connect is reselected, and assigning a highest cell reselection priority to a frequency for the CSG cell in reselecting the CSG cell.

99. 发明专利

AU2012240734A1 Method and apparatus for managing multiple Timing Advance Groups in mobile communication system supporting carrier aggregation priority 未知
公开(公告)号：AU2012240734A1
公开(公告)日：2013-10-10
申请号：AU2012240734
申请日：2012-04-05
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： KIM SANG BUM , JEONG KYEONG IN
IPC分类号： H04J11/00 , H04B7/26 , H04W56/00
摘要： A method and apparatus for managing multiple Timing Advance Groups (TAGs) operating with different timings are provided for use in a Long Term Evolution (LTE) system. The method for managing multiple TAGs at a base station of a wireless communication system supporting carrier aggregation according to an exemplary embodiment of the present invention includes categorizing a plurality of carriers into at least one TAG according to a predetermined rule, assigning a TAG index to each TAG, transmitting the TAG index to a terminal, generating a Timing Advance Command (TAC) for synchronization, and transmitting the TAC to the terminal in a random access process. The method and apparatus for managing TAGs according to exemplary embodiments of the present invention is capable of informing of the timing advance group to which each carrier belongs and managing multiple timing advance groups efficiently without signaling overhead.

100. 发明专利

AU2012240733A1 Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation 未知
公开(公告)号：AU2012240733A1
公开(公告)日：2013-10-10
申请号：AU2012240733
申请日：2012-04-05
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JANG JAE HYUK , JEONG KYEONG IN
IPC分类号： H04J11/00 , H04B7/26 , H04W74/08
摘要： A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a Random Access Preamble to a base station, and receiving a Random Access Response with a Timing Advance Command (TAC) for commanding uplink timing adjustment from the base station, wherein the Random Access Response comprises information indicating a Timing Advance Group (TAG) to which the TAC is applied.

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